Blood cells So what are blood cells? There are two different types of blood cells, there is a red and a white cell. The red cell carries oxygen and collects carbon-dioxide. The white cell is defends against infectiouse disease and foreign materials.
Skin cells Keratin forms skin cells as well as hair and nails There are 10000000000000 Cells are in our body 30 -40 thousand fall off every hour. Over a 24hour period you lose about a million cells
